virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-07-06 06:27:36 +02:00
Code Issues Releases Activity

ffmpeg: fix negative array index

Browse Source 
Fixes CID733808
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-10-22 13:58:19 +02:00
parent 6182e0a6f6
commit c3778df2d4
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
ffmpeg_filter.c
View File

@ -37,7 +37,8 @@ enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum AVPixelFo
{ {
if (codec && codec->pix_fmts) { if (codec && codec->pix_fmts) {
const enum AVPixelFormat *p = codec->pix_fmts; const enum AVPixelFormat *p = codec->pix_fmts;
int has_alpha= av_pix_fmt_desc_get(target)->nb_components % 2 == 0; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(target);
int has_alpha = desc ? desc->nb_components % 2 == 0 : 0;
enum AVPixelFormat best= AV_PIX_FMT_NONE; enum AVPixelFormat best= AV_PIX_FMT_NONE;
if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) { if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
if (st->codec->codec_id == AV_CODEC_ID_MJPEG) { if (st->codec->codec_id == AV_CODEC_ID_MJPEG) {